90 static inline int bt819_write(struct bt819 *decoder, u8 reg, u8 value)  in bt819_write()  argument
92 	struct i2c_client *client = v4l2_get_subdevdata(&decoder->sd);  in bt819_write()
94 	decoder->reg[reg] = value;  in bt819_write()
98 static inline int bt819_setbit(struct bt819 *decoder, u8 reg, u8 bit, u8 value)  in bt819_setbit()  argument
100 	return bt819_write(decoder, reg,  in bt819_setbit()
101 		(decoder->reg[reg] & ~(1 << bit)) | (value ? (1 << bit) : 0));  in bt819_setbit()
104 static int bt819_write_block(struct bt819 *decoder, const u8 *data, unsigned int len)  in bt819_write_block()  argument
106 	struct i2c_client *client = v4l2_get_subdevdata(&decoder->sd);  in bt819_write_block()
122 				    decoder->reg[reg++] = data[1];  in bt819_write_block()
134 			ret = bt819_write(decoder, reg, *data++);  in bt819_write_block()
144 static inline int bt819_read(struct bt819 *decoder, u8 reg)  in bt819_read()  argument
146 	struct i2c_client *client = v4l2_get_subdevdata(&decoder->sd);  in bt819_read()
187 	struct bt819 *decoder = to_bt819(sd);  in bt819_init()  local
188 	struct timing *timing = &timing_data[(decoder->norm & V4L2_STD_525_60) ? 1 : 0];  in bt819_init()
202 	init[0x15 * 2 - 1] = (decoder->norm & V4L2_STD_625_50) ? 115 : 93;	/* Chroma burst delay */  in bt819_init()
204 	bt819_write(decoder, 0x1f, 0x00);  in bt819_init()
208 	return bt819_write_block(decoder, init, sizeof(init));  in bt819_init()
215 	struct bt819 *decoder = to_bt819(sd);  in bt819_status()  local
216 	int status = bt819_read(decoder, 0x00);  in bt819_status()
250 	struct bt819 *decoder = to_bt819(sd);  in bt819_s_std()  local
260 		bt819_setbit(decoder, 0x01, 0, 1);  in bt819_s_std()
261 		bt819_setbit(decoder, 0x01, 1, 0);  in bt819_s_std()
262 		bt819_setbit(decoder, 0x01, 5, 0);  in bt819_s_std()
263 		bt819_write(decoder, 0x18, 0x68);  in bt819_s_std()
264 		bt819_write(decoder, 0x19, 0x5d);  in bt819_s_std()
269 		bt819_setbit(decoder, 0x01, 0, 1);  in bt819_s_std()
270 		bt819_setbit(decoder, 0x01, 1, 1);  in bt819_s_std()
271 		bt819_setbit(decoder, 0x01, 5, 1);  in bt819_s_std()
272 		bt819_write(decoder, 0x18, 0x7f);  in bt819_s_std()
273 		bt819_write(decoder, 0x19, 0x72);  in bt819_s_std()
281 	bt819_write(decoder, 0x03,  in bt819_s_std()
286 	bt819_write(decoder, 0x04, timing->vdelay & 0xff);  in bt819_s_std()
287 	bt819_write(decoder, 0x05, timing->vactive & 0xff);  in bt819_s_std()
288 	bt819_write(decoder, 0x06, timing->hdelay & 0xff);  in bt819_s_std()
289 	bt819_write(decoder, 0x07, timing->hactive & 0xff);  in bt819_s_std()
290 	bt819_write(decoder, 0x08, (timing->hscale >> 8) & 0xff);  in bt819_s_std()
291 	bt819_write(decoder, 0x09, timing->hscale & 0xff);  in bt819_s_std()
292 	decoder->norm = std;  in bt819_s_std()
300 	struct bt819 *decoder = to_bt819(sd);  in bt819_s_routing()  local
310 	if (decoder->input != input) {  in bt819_s_routing()
312 		decoder->input = input;  in bt819_s_routing()
314 		if (decoder->input == 0) {  in bt819_s_routing()
315 			bt819_setbit(decoder, 0x0b, 6, 0);  in bt819_s_routing()
316 			bt819_setbit(decoder, 0x1a, 1, 1);  in bt819_s_routing()
318 			bt819_setbit(decoder, 0x0b, 6, 1);  in bt819_s_routing()
319 			bt819_setbit(decoder, 0x1a, 1, 0);  in bt819_s_routing()
328 	struct bt819 *decoder = to_bt819(sd);  in bt819_s_stream()  local
332 	if (decoder->enable != enable) {  in bt819_s_stream()
333 		decoder->enable = enable;  in bt819_s_stream()
334 		bt819_setbit(decoder, 0x16, 7, !enable);  in bt819_s_stream()
342 	struct bt819 *decoder = to_bt819(sd);  in bt819_s_ctrl()  local
347 		bt819_write(decoder, 0x0a, ctrl->val);  in bt819_s_ctrl()
351 		bt819_write(decoder, 0x0c, ctrl->val & 0xff);  in bt819_s_ctrl()
352 		bt819_setbit(decoder, 0x0b, 2, ((ctrl->val >> 8) & 0x01));  in bt819_s_ctrl()
356 		bt819_write(decoder, 0x0d, (ctrl->val >> 7) & 0xff);  in bt819_s_ctrl()
357 		bt819_setbit(decoder, 0x0b, 1, ((ctrl->val >> 15) & 0x01));  in bt819_s_ctrl()
362 		bt819_write(decoder, 0x0e, (temp >> 7) & 0xff);  in bt819_s_ctrl()
363 		bt819_setbit(decoder, 0x0b, 0, (temp >> 15) & 0x01);  in bt819_s_ctrl()
367 		bt819_write(decoder, 0x0f, ctrl->val);  in bt819_s_ctrl()
411 	struct bt819 *decoder;  in bt819_probe()  local
419 	decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL);  in bt819_probe()
420 	if (decoder == NULL)  in bt819_probe()
422 	sd = &decoder->sd;  in bt819_probe()
425 	ver = bt819_read(decoder, 0x17);  in bt819_probe()
445 	decoder->norm = V4L2_STD_NTSC;  in bt819_probe()
446 	decoder->input = 0;  in bt819_probe()
447 	decoder->enable = 1;  in bt819_probe()
453 	v4l2_ctrl_handler_init(&decoder->hdl, 4);  in bt819_probe()
454 	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,  in bt819_probe()
456 	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,  in bt819_probe()
458 	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,  in bt819_probe()
460 	v4l2_ctrl_new_std(&decoder->hdl, &bt819_ctrl_ops,  in bt819_probe()
462 	sd->ctrl_handler = &decoder->hdl;  in bt819_probe()
463 	if (decoder->hdl.error) {  in bt819_probe()
464 		int err = decoder->hdl.error;  in bt819_probe()
466 		v4l2_ctrl_handler_free(&decoder->hdl);  in bt819_probe()
469 	v4l2_ctrl_handler_setup(&decoder->hdl);  in bt819_probe()
476 	struct bt819 *decoder = to_bt819(sd);  in bt819_remove()  local
479 	v4l2_ctrl_handler_free(&decoder->hdl);  in bt819_remove()